<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="/CHENG-ZAO-ZAO/js/vue.js"></script>
</head>

<body>
    <div id="app">
        <p>原始字串符:{{msg}}</p>
        <p>反转字串符:{{msg.split('').reverse().join('')}}</p>
        <p>计算属性反转:{{revMsg}}</p>

    </div>
    <br>
    <script>
        let app = new Vue({
            el: "#app",
            data: {
                msg: 'hello Vue.js'
            },
            computed:{
                revMsg:function(){
                    return this.msg.split('').reverse().join('')
                }
            }
        })
    </script>
</body>

</html>